Fatal error: Uncaught Error: Class 'App\Http\Controllers\Controller' not found in /mnt/volume_lon1_01/backend/adminseppi/app/Http/Controllers/UsersController.php:12 Stack trace: #0 {main} thrown in /mnt/volume_lon1_01/backend/adminseppi/app/Http/Controllers/UsersController.php on line 12